阅读说明：本技术 一种三开模射芯机 (A kind of three-part pattern core shooter ) 是由 励建永 于 2019-10-11 设计创作，主要内容包括：本发明的一种三开模射芯机,包括底座和立柱支架,所述立柱支架上设置有气包、砂斗和砂筒,所述砂筒沿前后方向滑动设置于所述立柱支架上,所述立柱支架和所述砂筒之间设置有砂筒气缸,所述立柱支架前侧还设置有压头气缸；所述底座左侧设置有左动模组件,所述底座右侧设置有右动模组件,所述底座中间设置有下抽芯组件,且所述下抽芯组件位于所述左动模组件和所述右动模组件下方；所述左动模组件和所述右动模组件可分别推动左模块和右模块从两侧到达中间位置,同时所述下抽芯组件推动顶芯块伸入所述左模块和所述右模块内部,从而完成合模进行砂芯成型。具有精度高,速度快,操作方便的优点。(A kind of three-part pattern core shooter of the invention, including pedestal and column support, gas bag, sand hopper and sand cylinder are provided on the column support, the sand cylinder is slideably positioned in along the longitudinal direction on the column support, it is provided with sand cylinder cylinder between the column support and the sand cylinder, is additionally provided with pressure head cylinder on front side of the column support；The chassis left side is provided with left dynamic model component, and the base right side is provided with right dynamic model component, lower core pulling component is provided among the pedestal, and the lower core pulling component is located at below the left dynamic model component and the right dynamic model component；The left dynamic model component and the right dynamic model component can push left module and right mould block to reach middle position from two sides respectively, while the lower core pulling components drive plunger tip block protrudes into the left module and the right inside modules, so that completing molding carries out sand core molding.With precision height, speed is fast, easy to operate advantage.)

1. a kind of three-part pattern core shooter, including pedestal and column support, gas bag, sand hopper and sand are provided on the column support Cylinder, the gas bag are fixedly installed on the column support, and the sand hopper is fixedly installed on rear side of the column support, the sand Cylinder is slideably positioned in along the longitudinal direction on the column support, and sand cylinder gas is provided between the column support and the sand cylinder Cylinder, the sand cylinder cylinder push the sand cylinder to be moved forward and backward, and are additionally provided with pressure head cylinder, the pressure head on front side of the column support Cylinder and gas bag cooperation control the sand cylinder and carry out penetrating sand movement；It is characterized by:

The chassis left side is provided with left dynamic model component, and the base right side is provided with right dynamic model component, sets among the pedestal It is equipped with lower core pulling component, and the lower core pulling component is located at below the left dynamic model component and the right dynamic model component；

The left dynamic model component and the right dynamic model component can push left module and right mould block to reach middle position from two sides respectively, The lower core pulling components drive plunger tip block protrudes into the left module and the right inside modules simultaneously, so that completing molding carries out sand Core molding；

After sand core molding, the left dynamic model component and the right dynamic model component drive the left module and the right mould block to Two sides are mobile, and fall within the sand core on the lower core pulling component, to complete to be opened, the sand core can be vertically square at this time It is removed to from core shooter.

2. a kind of three-part pattern core shooter according to claim 1, it is characterised in that: the left dynamic model component includes left support Plate, left guide post, left dynamic model and left cylinder；The left support plate is fixedly installed on the chassis left side, and the left guide post fixation is set It is placed in the left support plate and extends to the right, the left dynamic model is slideably positioned on the left guide post, and the left cylinder is set It is placed between the left support plate and the left dynamic model, for pushing the left dynamic model to move left and right, the left dynamic model can be fixed The left module is installed；

The right dynamic model component includes right support plate, right guide post, right dynamic model and right cylinder；The right support plate is fixedly installed on institute Base right side is stated, the right guide post is fixedly installed in the right support plate and extends to the left, the right dynamic model sliding setting In on the right guide post, the right cylinder is set between the right support plate and the right dynamic model, described right dynamic for pushing Mould moves left and right, and the right mould block can be fixedly mounted in the right dynamic model；

The lower core pulling component includes lower supporting plate, lower guide post, lower moving plate and lower cylinder；Described in the lower supporting plate fixed setting Among pedestal, the lower guide post is fixedly installed on the lower moving plate and extends downwardly, and the lower guide post passes through the lower support Plate, the lower cylinder are set between the lower supporting plate and the lower moving plate, for pushing the lower moving plate to move up and down, institute The plunger tip block can be fixedly mounted by stating lower moving plate.

3. a kind of three-part pattern core shooter according to claim 2, it is characterised in that: the left guide post and the right guide post are equal Be three, and two are located at upper and lower sides on rear side of the left support plate and the right support plate, one be located at the left support plate and Lower end on front side of the right support plate.

4. according to claim 1 to a kind of three-part pattern core shooter described in 3 any claims, it is characterised in that: the core shooting Machine further includes control box, and the control box is built-in with PLC program, the left dynamic model component, the right dynamic model component and it is described under Core pulling component is cooperated by the PLC program.

Technical field

The present invention relates to mould applications, and in particular to core shooter.

Background technique

It is the overlay film that precoated sand coring is used by hot box process that core shooter, which is called " penetrating sand machine " or " sand shot machine ", Sand molding coremaking equipment.It is widely used in the production of the high-volume higher core for cast of small-sized and appearance requirement, work is former Reason is to be kept for the regular hour in the master pattern for having heated the core sand filling containing phenolic resin, made at core box wall Resin melting in shell core sand and sand grains is bonded together, being formed along core box internal chamber wall has certain thickness mecystasis shell Extra core sand is poured out and then continues to heat certain time by layer, opens core box and ejects shell core to get type wall thickness is arrived The hollow shell core of very little.

Existing core shooter generally comprises dynamic model and cover half, and dynamic model is completed molding when being moved to cover half, can be carried out at this time Penetrate sand movement；When die sinking, dynamic model is removed from cover half, sand core is removed from cover half.But the core shooter of above structure Shaping efficiency is lower, consuming it is artificial larger.

Therefore, how existing core shooter is improved, it is made to overcome the above problem, be those skilled in the art urgently The problem solved.

Summary of the invention

It is an object of the present invention to provide a kind of precision it is high, speed is fast, easy to operate three-part pattern core shooter.

To achieve the above objectives, the technical solution adopted by the present invention are as follows: a kind of three-part pattern core shooter, including pedestal and column Bracket is provided with gas bag, sand hopper and sand cylinder on the column support, and the gas bag is fixedly installed on the column support, institute Sand hopper to be stated to be fixedly installed on rear side of the column support, the sand cylinder is slideably positioned in along the longitudinal direction on the column support, Sand cylinder cylinder is provided between the column support and the sand cylinder, the sand cylinder cylinder pushes the sand cylinder to be moved forward and backward, institute It states and is additionally provided with pressure head cylinder on front side of column support, the pressure head cylinder and gas bag cooperation control the sand cylinder and penetrated Sand movement；It is characterized by:

The chassis left side is provided with left dynamic model component, and the base right side is provided with right dynamic model component, in the pedestal Between be provided with lower core pulling component, and the lower core pulling component is located at below the left dynamic model component and the right dynamic model component；

It is intermediate that the left dynamic model component and the right dynamic model component can push left module and right mould block to reach from two sides respectively Position, while the lower core pulling components drive plunger tip block protrudes into the left module and the right inside modules, to complete to mold Carry out sand core molding；

After the sand core molding, the left dynamic model component and the right dynamic model component drive the left module and the right mould Block is mobile to two sides, and falls within the sand core on the lower core pulling component, to complete to be opened, the sand core can be along upper at this time It is removed from core shooter in lower direction.

Specifically, the left dynamic model component includes left support plate, left guide post, left dynamic model and left cylinder；The left support plate It is fixedly installed on the chassis left side, the left guide post is fixedly installed in the left support plate and extends to the right, the left side Dynamic model is slideably positioned on the left guide post, and the left cylinder is set between the left support plate and the left dynamic model, is used for The left dynamic model is pushed to move left and right, the left module can be fixedly mounted in the left dynamic model；

The right dynamic model component includes right support plate, right guide post, right dynamic model and right cylinder；The right support plate fixed setting In the base right side, the right guide post is fixedly installed in the right support plate and extends to the left, the right dynamic model sliding It is set on the right guide post, the right cylinder is set between the right support plate and the right dynamic model, described for pushing Right dynamic model moves left and right, and the right mould block can be fixedly mounted in the right dynamic model；

The lower core pulling component includes lower supporting plate, lower guide post, lower moving plate and lower cylinder；The lower supporting plate fixed setting Among the pedestal, the lower guide post is fixedly installed on the lower moving plate and extends downwardly, the lower guide post pass through it is described under Support plate, the lower cylinder are set between the lower supporting plate and the lower moving plate, are moved down on the lower moving plate for pushing Dynamic, the plunger tip block can be fixedly mounted in the lower moving plate.

Preferably, the left guide post and the right guide post are three, and two are located at the left support plate and described Upper and lower side on rear side of right support plate, one is located at lower end on front side of the left support plate and the right support plate.Front side upper end is not provided with On the one hand due to safety concerns on the other hand guide post is sand core of taking for convenience.

As an improvement, the core shooter further includes control box, the control box is built-in with PLC program, the left dynamic model group Part, the right dynamic model component and the lower core pulling component are cooperated by the PLC program.The automation journey of core shooter is provided Degree reduces manpower consumption.

Compared with prior art, the invention has the following advantages that this programme is the equal of the structure using three dynamic models, Molding and opening speed faster, improve shaping efficiency；In addition, formed precision is also higher, manually since whole process is controlled by PLC Consumption is less, operates more convenient.

Detailed description of the invention

Fig. 1 is main view according to a preferred embodiment of the present invention；

Fig. 2 is left view according to a preferred embodiment of the present invention.

Specific embodiment

It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.

In the description of the present invention, it should be noted that " transverse direction ", " vertical if any term " center " for the noun of locality To ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position Relationship is set, the narration present invention is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary It constructs and operates with specific orientation, with particular orientation, should not be understood as limiting specific protection scope of the invention.

It include pedestal 1 and column support 2 for a preferred embodiment of the present invention as shown in Fig. 1 to 2, on column support 2 It is provided with gas bag 3, sand hopper 4 and sand cylinder 5, gas bag 3 is fixedly installed on column support 2, and sand hopper 4 is fixedly installed on column support 2 Rear side, sand cylinder 5 are slideably positioned in along the longitudinal direction on column support 2, and sand cylinder cylinder is provided between column support 2 and sand cylinder 5 51, sand cylinder cylinder 51 pushes sand cylinder 5 to be moved forward and backward, and is additionally provided with pressure head cylinder 52 on front side of column support 2, pressure head cylinder 52 is gentle 3 cooperation of packet, control sand cylinder 5 carry out penetrating sand movement；It is provided with left dynamic model component 6 on the left of pedestal 1, is provided on the right side of pedestal 1 right dynamic Membrane module 7 is provided with lower core pulling component 8 among pedestal 1, and lower core pulling component 8 is located at left dynamic model component 6 and right dynamic model component 7 Lower section.

Its working principles are as follows: left dynamic model component 6 and right dynamic model component 7 can push left module and right mould block from two sides respectively Middle position is reached, pushes plunger tip block to protrude into left module and right inside modules with core pulling component 8 at present, is carried out to complete molding Sand core molding；After sand core molding, left dynamic model component 6 and right dynamic model component 7 drive left module and right mould block to two sides movement, and make Sand core is fallen on lower core pulling component 8, to complete to be opened, sand core can be removed from core shooter along the vertical direction at this time.It needs Bright, left module, right mould block and plunger tip block in the present embodiment correspond to the sand core of different model, have a variety of different knots Structure, therefore show not in the drawings.

Specific: left dynamic model component 6 includes left support plate 61, left guide post 62, left dynamic model 63 and left cylinder 64；Left support plate 61 are fixedly installed on 1 left side of pedestal, and left guide post 62 is fixedly installed in left support plate 61 and extends to the right, and left dynamic model 63 slides It is set on left guide post 62, left cylinder 64 is set between left support plate 61 and left dynamic model 63, for pushing left dynamic model 63 or so Mobile, left module can be fixedly mounted in left dynamic model 63；Right dynamic model component 7 includes right support plate 71, right guide post 72, right dynamic model 73 and the right side Cylinder 74；Right support plate 71 is fixedly installed on 1 right side of pedestal, and right guide post 72 is fixedly installed in right support plate 71 and prolongs to the left It stretches, right dynamic model 73 is slideably positioned on right guide post 72, and right cylinder 74 is set between right support plate 71 and right dynamic model 73, for pushing away It moves right dynamic model 73 to move left and right, right mould block can be fixedly mounted in right dynamic model 73；Lower core pulling component 8 includes lower supporting plate 81, lower guide post 82, lower moving plate 83 and lower cylinder 84；Lower supporting plate 81 is fixedly installed among pedestal 1, and lower guide post 82 is fixedly installed on lower moving plate 83 It above and extends downwardly, lower guide post 83 passes through lower supporting plate, and lower cylinder 84 is set between lower supporting plate 81 and lower moving plate 83, is used for Lower moving plate 83 is pushed to move up and down, plunger tip block can be fixedly mounted in lower moving plate 83.

In the present embodiment, left guide post 62 and right guide post 72 are three, and two are located at left support plate 61 and right support plate 71 rear side upper and lower sides, one is located at 71 front side lower end of left support plate 61 and right support plate.Core shooter further includes control box 9, operation Case 9 is built-in with PLC program, and left dynamic model component 6, right dynamic model component 7 and lower core pulling component 8 are cooperated by PLC program.

The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its Equivalent defines.